Sketch of Alternative Negative Scanning Technique

This page was inspired by a discussion on the email scan list hosted by leben.com.

The first image is a default scan made on a Nikon LS-1000 using the negative scan option.
The next image is a default scan but with the prescan turned off. There is virtually no difference between the scans for this particular negative.
This image is a default negative scan with white/blackpoints set after preview.
Here is a default positive scan.

Here is a default positive scan after setting white/black points.
Here is the negative of the previous image.
This is a positive scan of an unexposed portion of the mask, averaged out to uniformity